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AUIRF3808S Datasheet, PDF (2/13 Pages) International Rectifier – HEXFET Power MOSFET
AUIRF3808S
Static Electrical Characteristics @ TJ = 25°C (unless otherwise specified)
Symbol
Parameter
Min. Typ. Max. Units
Conditions
V(BR)DSS
Drain-to-Source Breakdown Voltage
75 ––– ––– V VGS = 0V, ID = 250μA
V(BR)DSS/TJ Breakdown Voltage Temp. Coefficient
RDS(on)
Static Drain-to-Source On-Resistance
f ––– 0.086 ––– V/°C Reference to 25°C, ID = 1.0mA
––– 5.9 7.0 m VGS = 10V, ID = 82A
VGS(th)
gfs
Gate Threshold Voltage
Forward Transconductance
2.0 ––– 4.0
100 ––– –––
V VDS = VGS, ID = 250μA
S VDS = 25V, ID = 82A
IDSS
Drain-to-Source Leakage Current
––– ––– 20
––– ––– 250
μA VDS = 75V, VGS = 0V
VDS = 60V, VGS = 0V, TJ = 150°C
IGSS
Gate-to-Source Forward Leakage
Gate-to-Source Reverse Leakage
––– ––– 200 nA VGS = 20V
––– ––– -200
VGS = -20V
Dynamic Electrical Characteristics @ TJ = 25°C (unless otherwise specified)
Symbol
Parameter
Min. Typ. Max. Units
Conditions
Qg
Total Gate Charge
Qgs
Gate-to-Source Charge
Qgd
Gate-to-Drain ("Miller") Charge
td(on)
Turn-On Delay Time
––– 150 220 nC ID = 82A
––– 31 47
––– 50 76
f VDS = 60V
VGS = 10V
––– 16 ––– ns VDD = 38V
tr
Rise Time
td(off)
Turn-Off Delay Time
tf
Fall Time
––– 140 –––
––– 68 –––
––– 120 –––
ID = 82A
f RG = 2.5
VGS = 10V
LD
Internal Drain Inductance
––– 4.5 ––– nH Between lead,
D
6mm (0.25in.)
LS
Internal Source Inductance
––– 7.5 –––
from package
G
Ciss
Input Capacitance
and center of die contact
S
––– 5310 ––– pF VGS = 0V
Coss
Output Capacitance
––– 890 –––
VDS = 25V
Crss
Reverse Transfer Capacitance
––– 130 –––
ƒ = 1.0 MHz, See Fig. 5
Coss
Output Capacitance
Coss
Output Capacitance
––– 6010 –––
––– 570 –––
VGS = 0V, VDS = 1.0V, ƒ = 1.0MHz
VGS = 0V, VDS = 60V, ƒ = 1.0MHz
Coss eff.
Effective Output Capacitance (Time Related) ––– 1140 –––
VGS = 0V, VDS = 0V to 60V
Diode Characteristics
Symbol
Parameter
Min. Typ. Max. Units
Conditions
IS
Continuous Source Current
––– ––– 106 A MOSFET symbol
D
(Body Diode)
showing the
ISM
Ãd Pulsed Source Current
(Body Diode)
VSD
Diode Forward Voltage
trr
Reverse Recovery Time
Qrr
Reverse Recovery Charge
––– ––– 550 A integral reverse
G
––– ––– 1.3
f p-n junction diode.
V TJ = 25°C, IS = 82A, VGS = 0V
S
f ––– 93 140 ns TJ = 25°C, IF = 82A
––– 340 510 nC di/dt = 100A/μs
ton
Forward Turn-On Time
Intrinsic turn-on time is negligible (turn-on is dominated by LS+LD)
Notes:
 Repetitive rating; pulse width limited by
max. junction temperature. (See fig. 11).
‚ Starting TJ = 25°C, L = 0.130mH
RG = 25, IAS = 82A. (See Figure 12).
ƒ ISD  82A, di/dt  310A/μs, VDD V(BR)DSS,
TJ  175°C
„ Pulse width  400μs; duty cycle  2%.
… Coss eff. is a fixed capacitance that gives the same charging time
as Coss while VDS is rising from 0 to 80% VDSS .
† Limited by TJmax , see Fig.12a, 12b, 15, 16 for typical repetitive
avalanche performance.
‡ When mounted on 1" square PCB ( FR-4 or G-10 Material ).
For recommended footprint and soldering techniques refer to
application note #AN-994.
ˆ R is measured at TJ approximately 90°C.
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